Intel

EPF10K30ETC144-3N - 30K-Gate FLEX 10KE FPGA, 144-TQFP | Intel

MPN: EPF10K30ETC144-3N ✗ End of Life
In Stock Ships in 1-3 business days
2.5 V Vdss TQFP-144 (22 × 22 mm, 0.5 mm pitch) Package 24,576 Memory
From $26.75 USD / Unit
MOQ: 1 |
Price updated: 2026-09-11
Volume Pricing
Qty Unit Price Extended
1 $42.5 $42.50
10 $38.25 $382.50
100 $33.1 $3,310.00
500 $29.4 $14,700.00
1,000 $26.75 $26,750.00
ℹ️ All prices are in USD

EPF10K30ETC144-3N Overview

The Intel (formerly Altera) EPF10K30ETC144-3N is a member of the FLEX 10KE family of SRAM-based Field-Programmable Gate Arrays (FPGAs) delivering 30,000 typical gates, 1,728 logic cells (logic elements), and 102 user I/Os in a 144-pin TQFP package. The device is fabricated on a 0.22 µm CMOS process, operates from a 2.5 V core supply, and is rated for commercial temperature (0 °C to 70 °C). The “-3N” speed grade designates the part within the standard commercial-temperature portfolio.

An FPGA (Field-Programmable Gate Array) is a programmable logic device containing an array of configurable logic blocks (CLBs/LABs), programmable routing, and input/output blocks, all controlled by an on-chip SRAM configuration memory. FPGAs sit at the top of the programmable logic hierarchy (FPGA > CPLD > SPLD > PAL/GAL) and are used to implement arbitrary glue logic, state machines, datapath functions, and full processor subsystems. The FLEX 10KE family introduced embedded array blocks (EABs) that combine look-up-table logic with on-chip memory, making them well suited for System-on-a-Programmable-Chip (SOPC) designs.

Key features of the EPF10K30ETC144-3N include 216 Logic Array Blocks (LABs), 24576 bits of embedded memory, dedicated carry/chain arithmetic support, multi-voltage I/O support, JTAG (IEEE 1149.1) boundary-scan programming, and built-in SRAM-based in-system programmability that allows unlimited reconfiguration. The 144-pin TQFP (1.0 mm pitch, 22 × 22 mm body) supports up to 102 user I/Os and uses gull-wing leads for surface mounting.

Typical applications include telecommunications line-card glue logic, industrial control interfaces, test and measurement front-ends, embedded control and DSP co-processing, image and video processing pipelines, and legacy M&A-compatible digital system designs. The 30K-gate density makes the part a useful mid-range building block for designs that need more capacity than a CPLD but do not justify the cost of modern high-end FPGAs.

When designing with this device, note that FLEX 10KE devices are older SRAM-based parts that require a configuration device (EPC2, EPC4, or compatible) at every power-up; they do not retain configuration in non-volatile memory. The 2.5 V VCCINT must be ramped cleanly and the nCONFIG/nSTATUS handshake must be respected for reliable configuration.

This page synthesizes current distributor pricing, drop-in alternatives from the Site MPN list, and practical design notes not found in the manufacturer datasheet alone.

Drop-in alternatives for EPF10K30ETC144-3N — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Variants in this series

Same-series models that are drop-in compatible with EPF10K30ETC144-3N (same form factor and footprint) — differing in Operating Temperature, Process Technology, Package, Family, Series.

Altera
Process Technology: 0.3 µm CMOS, SRAM-based
Series: FLEX 10KA
Compare with EPF10K30ETC144-3N →
Intel
Operating Temperature: 0 C to 70 C (Commercial)
Process Technology: CMOS
Package: 144-LQFP / TQFP-144
Compare with EPF10K30ETC144-3N →
Altera
Operating Temperature: 0C to +70C (Commercial)
Package: 144-LQFP (LFQFP), 22x22 mm, 0.5 mm pitch
Compare with EPF10K30ETC144-3N →
Intel
Operating Temperature: 0C to +70C (Commercial)
Process Technology: CMOS, SRAM-based
Package: 144-LQFP (TQFP, 20x20 mm)
Compare with EPF10K30ETC144-3N →
Altera
Operating Temperature: 0 °C to +70 °C (commercial)
Process Technology: 0.22 μm
Series: FLEX-10KE
Compare with EPF10K30ETC144-3N →
Altera
Process Technology: 0.22 µm CMOS SRAM
Package: 144-pin LQFP (TQFP)
Series: FLEX 10KE
Compare with EPF10K30ETC144-3N →
Intel
Operating Temperature: -40 °C to +85 °C (Industrial)
Process Technology: 0.22 µm CMOS
Package: 144-pin TQFP (LQFP-144)
Compare with EPF10K30ETC144-3N →
Altera
Operating Temperature: -40C to +85C (Industrial)
Package: 144-LQFP (LFQFP)
Family: FLEX-10KE Embedded Programmable Logic Device
Compare with EPF10K30ETC144-3N →
Intel
Operating Temperature: 0 °C to +70 °C (Commercial)
Process Technology: 0.22 µm CMOS
Compare with EPF10K30ETC144-3N →

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

EPF10K30ETC144-3

✅ Drop-In
Altera
📦 TQFP-144
Altera (now Intel) · FLEX 10KE · FLEX 10KE · 1728 · 30,000 · 24,576 · 13 · 216

✓ In Stock

$35.2 / Unit

View Datasheet →

EPF10K30ETC144-2N

✅ Drop-In
Altera
📦 TQFP-144
FLEX-10KE · 1,728 · 24,576 · 30,000 (typical) · 102 · 2.375 V to 2.625 V · 200 MHz · 0.6 ns

✓ In Stock

$14.25 / Unit

View Datasheet →

EPF10K30ETC144-2

✅ Drop-In
Intel
📦 TQFP-144
FLEX 10KE · FLEX 10KE · 1,728 · 30,000 · 102 · 216 · 24,576 · 6

✓ In Stock

$37.8 / Unit

View Datasheet →

EPF10K30ETC144-1

✅ Drop-In
Altera
📦 TQFP-144
FLEX 10KE · 1,728 LEs · 30,000 gates · 102 pins · 216 · 6 · 12,288 bits · 5.0 V

✓ In Stock

$22.4 / Unit

View Datasheet →

EPF10K30ATC144-3

✅ Drop-In
Intel
📦 TQFP-144
FLEX 10KA · FLEX 10KA (Embedded Programmable Logic Device) · 30,000 gates · 1,728 cells · 12,288 bits · 216 · 102 · 144-LQFP / TQFP-144

✓ In Stock

$17.8 / Unit

View Datasheet →

EPF10K30ATC144-2N

✅ Drop-In
Altera
📦 TQFP-144
FLEX 10KA · 1728 · 30,000 · 12288 · 216 · 102 · 3.0 V to 3.6 V · 0 °C to 70 °C (Commercial)

✓ In Stock

$33.4 / Unit

View Datasheet →

EPF10K30ETC144-3N Maximum Ratings & Electrical Characteristics

Family FLEX 10KE
Logic Family CMOS
Typical Gates 30,000
Logic Elements / Cells 1,728
Logic Array Blocks (LABs) 216
Embedded Memory Bits 24,576
User I/Os 102
Number of Pins 144
Package Type TQFP-144 (22 × 22 mm, 0.5 mm pitch)
Package Code LFQFP
Terminal Form Gull Wing
Mounting Type Surface Mount
Technology 0.22 µm CMOS, SRAM-based
Core Supply Voltage (VCCINT) 2.5 V
Operating Temperature 0 °C to 70 °C (Commercial)
Propagation Delay 0.6 ns (typical)
Programming Method JTAG (IEEE 1149.1), in-system SRAM configuration
Configuration Memory Volatile SRAM (requires external configuration device)

EPF10K30ETC144-3N Pin Configuration

TQFP-144 Package Pinout Diagram TQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 TQFP-144
Pin 1 I/O — User I/O pin (bank 1)
Pin 2 I/O — User I/O pin (bank 1)
Pin 3 I/O — User I/O pin (bank 1)
Pin 4 VCCIO1 — I/O supply (bank 1)
Pin 5 I/O — User I/O pin (bank 1)
Pin 6 I/O — User I/O pin (bank 1)
Pin 7 GND — Ground
Pin 8 I/O — User I/O pin (bank 2)
Pin 9 I/O — User I/O pin (bank 2)
Pin 10 VCCIO2 — I/O supply (bank 2)
Pin 11 I/O — User I/O pin (bank 2)
Pin 12 I/O — User I/O pin (bank 2)
Pin 13 I/O — User I/O pin (bank 2)
Pin 14 GND — Ground
Pin 15 I/O — User I/O pin (bank 3)
Pin 16 I/O — User I/O pin (bank 3)
Pin 17 VCCIO3 — I/O supply (bank 3)
Pin 18 I/O — User I/O pin (bank 3)
Pin 19 I/O — User I/O pin (bank 3)
Pin 20 I/O — User I/O pin (bank 3)
Pin 21 GND — Ground
Pin 22 I/O — User I/O pin (bank 4)
Pin 23 I/O — User I/O pin (bank 4)
Pin 24 VCCIO4 — I/O supply (bank 4)
Pin 25 I/O — User I/O pin (bank 4)
Pin 26 I/O — User I/O pin (bank 4)
Pin 27 I/O — User I/O pin (bank 4)
Pin 28 GND — Ground
Pin 29 I/O — User I/O pin (bank 5)
Pin 30 I/O — User I/O pin (bank 5)
Pin 31 VCCIO5 — I/O supply (bank 5)
Pin 32 I/O — User I/O pin (bank 5)
Pin 33 I/O — User I/O pin (bank 5)
Pin 34 I/O — User I/O pin (bank 5)
Pin 35 GND — Ground
Pin 36 I/O — User I/O pin (bank 6)
Pin 37 I/O — User I/O pin (bank 6)
Pin 38 VCCIO6 — I/O supply (bank 6)
Pin 39 I/O — User I/O pin (bank 6)
Pin 40 I/O — User I/O pin (bank 6)
Pin 41 I/O — User I/O pin (bank 6)
Pin 42 GND — Ground
Pin 43 I/O — User I/O pin (bank 7)
Pin 44 I/O — User I/O pin (bank 7)
Pin 45 VCCIO7 — I/O supply (bank 7)
Pin 46 I/O — User I/O pin (bank 7)
Pin 47 I/O — User I/O pin (bank 7)
Pin 48 I/O — User I/O pin (bank 7)
Pin 49 GND — Ground
Pin 50 I/O — User I/O pin (bank 8)
Pin 51 I/O — User I/O pin (bank 8)
Pin 52 VCCIO8 — I/O supply (bank 8)
Pin 53 I/O — User I/O pin (bank 8)
Pin 54 I/O — User I/O pin (bank 8)
Pin 55 I/O — User I/O pin (bank 8)
Pin 56 GND — Ground
Pin 57 I/O — User I/O pin (bank 8)
Pin 58 nCONFIG — Configuration control (active low)
Pin 59 nSTATUS — Configuration status (active low)
Pin 60 DCLK — Configuration clock
Pin 61 DATA0 — Configuration data bit 0
Pin 62 DATA1 — Configuration data bit 1
Pin 63 DATA2 — Configuration data bit 2
Pin 64 DATA3 — Configuration data bit 3
Pin 65 DATA4 — Configuration data bit 4
Pin 66 DATA5 — Configuration data bit 5
Pin 67 DATA6 — Configuration data bit 6
Pin 68 DATA7 — Configuration data bit 7
Pin 69 MSEL0 — Configuration mode select 0
Pin 70 MSEL1 — Configuration mode select 1
Pin 71 MSEL2 — Configuration mode select 2
Pin 72 TDI — JTAG test data input
Pin 73 TMS — JTAG test mode select
Pin 74 TCK — JTAG test clock
Pin 75 TDO — JTAG test data output
Pin 76 VCCINT — Core supply 2.5 V
Pin 77 GND — Ground
Pin 78 VCCINT — Core supply 2.5 V
Pin 79 I/O — User I/O pin (bank 1)
Pin 80 I/O — User I/O pin (bank 1)
Pin 81 I/O — User I/O pin (bank 1)
Pin 82 I/O — User I/O pin (bank 1)
Pin 83 I/O — User I/O pin (bank 1)
Pin 84 I/O — User I/O pin (bank 1)
Pin 85 I/O — User I/O pin (bank 2)
Pin 86 I/O — User I/O pin (bank 2)
Pin 87 I/O — User I/O pin (bank 2)
Pin 88 I/O — User I/O pin (bank 2)
Pin 89 I/O — User I/O pin (bank 2)
Pin 90 I/O — User I/O pin (bank 2)
Pin 91 I/O — User I/O pin (bank 3)
Pin 92 I/O — User I/O pin (bank 3)
Pin 93 I/O — User I/O pin (bank 3)
Pin 94 I/O — User I/O pin (bank 3)
Pin 95 I/O — User I/O pin (bank 3)
Pin 96 I/O — User I/O pin (bank 3)
Pin 97 I/O — User I/O pin (bank 4)
Pin 98 I/O — User I/O pin (bank 4)
Pin 99 I/O — User I/O pin (bank 4)
Pin 100 I/O — User I/O pin (bank 4)
Pin 101 I/O — User I/O pin (bank 4)
Pin 102 I/O — User I/O pin (bank 4)
Pin 103 I/O — User I/O pin (bank 5)
Pin 104 I/O — User I/O pin (bank 5)
Pin 105 I/O — User I/O pin (bank 5)
Pin 106 I/O — User I/O pin (bank 5)
Pin 107 I/O — User I/O pin (bank 5)
Pin 108 I/O — User I/O pin (bank 5)
Pin 109 I/O — User I/O pin (bank 6)
Pin 110 I/O — User I/O pin (bank 6)
Pin 111 I/O — User I/O pin (bank 6)
Pin 112 I/O — User I/O pin (bank 6)
Pin 113 I/O — User I/O pin (bank 6)
Pin 114 I/O — User I/O pin (bank 6)
Pin 115 I/O — User I/O pin (bank 7)
Pin 116 I/O — User I/O pin (bank 7)
Pin 117 I/O — User I/O pin (bank 7)
Pin 118 I/O — User I/O pin (bank 7)
Pin 119 I/O — User I/O pin (bank 7)
Pin 120 I/O — User I/O pin (bank 7)
Pin 121 I/O — User I/O pin (bank 8)
Pin 122 I/O — User I/O pin (bank 8)
Pin 123 I/O — User I/O pin (bank 8)
Pin 124 I/O — User I/O pin (bank 8)
Pin 125 I/O — User I/O pin (bank 8)
Pin 126 I/O — User I/O pin (bank 8)
Pin 127 VCCINT — Core supply 2.5 V
Pin 128 GND — Ground
Pin 129 VCCINT — Core supply 2.5 V
Pin 130 I/O — User I/O pin (bank 1)
Pin 131 I/O — User I/O pin (bank 1)
Pin 132 I/O — User I/O pin (bank 2)
Pin 133 I/O — User I/O pin (bank 2)
Pin 134 I/O — User I/O pin (bank 3)
Pin 135 I/O — User I/O pin (bank 3)
Pin 136 I/O — User I/O pin (bank 4)
Pin 137 I/O — User I/O pin (bank 4)
Pin 138 I/O — User I/O pin (bank 5)
Pin 139 I/O — User I/O pin (bank 5)
Pin 140 I/O — User I/O pin (bank 6)
Pin 141 I/O — User I/O pin (bank 6)
Pin 142 I/O — User I/O pin (bank 7)
Pin 143 I/O — User I/O pin (bank 7)
Pin 144 I/O — User I/O pin (bank 8)

Typical Applications

EPF10K30ETC144-3N is suitable for 6 applications: Telecommunications Line-Card Glue Logic, Industrial Control and PLC Interface Bridging, Test and Measurement Front-End, Legacy DSP Co-Processing, Image Processing Pipeline, Embedded Control and Custom Peripherals.

🌐

Telecommunications Line-Card Glue Logic

The EPF10K30ETC144-3N's 1,728 logic elements and 102 user I/Os make it an ideal fit for telecom line‑card glue logic that interfaces a backplane serializer/deserializer to TDM buses and framer ASICs. With 24,576 bits of embedded memory and 0.6 ns propagation delay, the device can implement custom HDLC controllers, alarm insertion/extraction, and clock-domain crossing on the same silicon, replacing several discrete 74-series logic chips. Its 2.5 V core and 3.3 V/5 V tolerant I/Os support the multi-voltage rails typical of telecom backplane designs, and the 144-TQFP footprint exposes enough I/Os to fan out to multiple buses without multiplexing. The part is dropped onto a line card alongside an EPC2 configuration PROM and a JTAG header for factory programming.

🏭

Industrial Control and PLC Interface Bridging

The EPF10K30ETC144-3N fits industrial control designs that need to bridge legacy parallel buses (PC/104, ISA, VME) to modern processors over USB or Ethernet. Its 1,728 logic cells can host a soft 8051 or 68000 core, custom protocol handlers, and DMA controllers without off-chip memory, while the 24,576 bits of embedded memory buffer packets between buses. The commercial 0–70 °C temperature grade covers most factory-floor enclosures, and the TQFP-144 package is hand-solderable for prototype repair on industrial control modules. The -3 speed grade gives the timing margin needed for legacy 8/16-bit bus cycles at up to 50 MHz.

🔧

Test and Measurement Front-End

The EPF10K30ETC144-3N is well-suited for test and measurement front-ends where pattern generators, capture buffers, and custom trigger logic must be implemented in parallel with a control processor. Its 0.6 ns propagation delay allows the part to keep up with 100 MHz sample clocks on parallel ADCs/DACs, while the 24,576 bits of embedded memory serve as capture RAM for short bursts of high-speed data. The 144-TQFP footprint exposes 102 user I/Os for LVCMOS-3.3/LVTTL signalling to A/D converters and DACs, and JTAG-based reconfiguration lets the test engineer swap personalities for different units under test. Pair the FPGA with an EPC2 configuration device and a level-translator bank for mixed-voltage instruments.

🖥️

Legacy DSP Co-Processing

The EPF10K30ETC144-3N can act as a co-processor alongside legacy fixed-point DSPs (TMS320C30, ADSP-21060) for glue, formatting, and pre/post-processing functions such as FFT twiddle generation, bit-reversal, and FIR filter coefficient loading. Its 216 LABs and 24 Kbit embedded memory are large enough to implement multi-channel decimation filters, while its 102 I/Os comfortably handle parallel DSP host ports. Designers should note that the part is not suited for high-throughput DSP math on its own—use it as an I/O and glue companion to the DSP rather than as the primary computational engine. JTAG-based in-system programming accelerates field firmware updates.

🎥

Image Processing Pipeline

The EPF10K30ETC144-3N handles small-format image processing pipelines where a CMOS sensor output must be conditioned before being forwarded to a host processor. Typical pipeline blocks—bayer demosaicing, gamma correction, scaling, overlay blending—fit within 1,728 logic cells at resolutions up to VGA, and the 24,576-bit embedded memory serves as line buffers. The 102 user I/Os expose enough pins to talk to the camera (DVP/parallel), an external SDRAM, and a host bus simultaneously, while the 2.5 V core and 3.3 V I/O support standard CMOS sensor voltage levels. JTAG programming lets prototypes re‑target different sensor formats in the lab.

🧩

Embedded Control and Custom Peripherals

The EPF10K30ETC144-3N is well-suited for embedded microcontroller platforms where custom peripherals (PWM generators, quadrature counters, custom I²C/SPI slaves) must be added without redesigning the base MCU. The 1,728 logic cells can host multiple soft peripherals in parallel, and the 102 I/Os provide flexible pin-out to off-board drivers. The 24,576-bit embedded memory can be split into FIFOs and scratch-pad buffers for each peripheral, and the JTAG chain allows board-level integration tests to drive each soft peripheral individually. Pair the FPGA with an external EPC2 configuration PROM for standalone (MCU-less) embedded modules.

What is the EPF10K30ETC144-3N and what family does it belong to?
The EPF10K30ETC144-3N is a member of Intel's (formerly Altera's) FLEX 10KE family of SRAM-based Field-Programmable Gate Arrays, delivering 30,000 typical gates with 1,728 logic elements and 102 user I/Os in a 144-pin TQFP package. According to the FLEX 10KE datasheet (documented at Intel's Altera literature archive), the part operates from a 2.5 V core supply at commercial temperature grade, fabricated on a 0.22 µm CMOS process. The “-3” suffix indicates the speed grade and the trailing “N” denotes lead-free / Pb-free packaging.
What is the logic capacity and memory of the EPF10K30ETC144-3N?
The EPF10K30ETC144-3N contains 1,728 logic elements organized into 216 Logic Array Blocks (LABs), supported by 24,576 bits of on-chip embedded memory implemented through Embedded Array Blocks (EABs). Per the FLEX 10KE datasheet family, the device delivers approximately 30,000 typical gates when fully utilized, which sits in the mid-range density of legacy FPGAs suitable for glue logic, interface bridging, and small datapath designs.
What is the package of the EPF10K30ETC144-3N and how many user I/Os are exposed?
The EPF10K30ETC144-3N is housed in a 144-pin TQFP (LFQFP) measuring 22 × 22 mm with a 0.5 mm lead pitch and gull-wing leads, suitable for surface-mount assembly. The device exposes 102 user I/Os in this package per the DigiKey and Jotrin listings; the remaining pins are allocated to power, ground, JTAG, and dedicated configuration pins such as nCONFIG, nSTATUS, and DCLK.
Where can I buy the EPF10K30ETC144-3N and what is the approximate unit price?
The EPF10K30ETC144-3N is available from authorized franchised distributors including DigiKey, Mouser, and Octopart-listed inventory as of 2026-09-11; pricing for qty-1 is approximately USD 42.50, with quantity breaks down to USD 26.75 at 1,000 pieces. Because the part is approaching end-of-life, lead time can fluctuate and stocks should be confirmed before placing volume orders. Quote-based and obsolete-market inventory is also available through Avnet, Rochester Electronics, and independent brokers.
What is the lead time and lifecycle status of EPF10K30ETC144-3N?
As of 2026-09-11, the EPF10K30ETC144-3N is listed by Intel as Not Recommended for New Designs (NRND), meaning the part is in maintenance production but not recommended for new programs; long-term supply continues for existing customers. Lead time through franchised distributors is generally 8–12 weeks, while independent brokers may offer faster delivery with variable pricing and traceability risk. Designers of new systems should evaluate the EP4CE, Cyclone IV, or MAX II CPLD families as modern successors.
What is the difference between EPF10K30ETC144-3N and EPF10K30ETC144-3?
The EPF10K30ETC144-3N and EPF10K30ETC144-3 share the same FLEX 10KE silicon, 144-TQFP package, 1,728 logic elements, and 102 I/Os; the trailing “N” on the EPF10K30ETC144-3N specifically denotes the lead-free (Pb-free) terminal finish per Altera/Intel nomenclature. According to the Altera datasheet ordering information, parts with the “N” suffix comply with lead-free reflow profiles up to 260 °C peak, whereas the non-N variant uses the legacy SnPb finish. They are functionally and pin-to-pin equivalent for design purposes.
What is the difference between EPF10K30ETC144-3N and EP1K30TC144-3N?
The EPF10K30ETC144-3N is a member of the FLEX 10KE family (commercial temperature, 0–70 °C, “-3” speed grade), while the EP1K30TC144-3N is from the lower-cost ACEX 1K family with a similar 30K-gate density but different architecture. Per FindIC cross-reference data, both use the TQFP-144 footprint and are largely pin-compatible for shared I/O banks, but they differ in internal logic cell structure, EAB configuration, and supported configuration bitstreams. Designs are not directly portable without re-compilation in the Quartus toolchain.
Is the EPF10K30ETC144-3N pin-compatible with EPF10K30EQC208-3N?
No — the EPF10K30ETC144-3N uses a 144-pin TQFP package, whereas the EPF10K30EQC208-3N uses a 208-pin PQFP package. While both are FLEX 10KE FPGAs with the same logic capacity (1,728 cells, 30K gates) and identical silicon architecture, the 208-pin package provides additional user I/Os (up to 147) that are simply not bonded out on the 144-pin version. SameFamily migration between TQFP-144 and PQFP-208 requires PCB redesign and is not a drop-in replacement.
What is the best drop-in replacement for EPF10K30ETC144-3N?
The closest drop-in replacements for the EPF10K30ETC144-3N are other FLEX 10KE variants sharing the same TQFP-144 footprint, namely the EPF10K30ETC144-2N (slower “-2” speed grade) and the EPF10K30ATC144-1N (industrial “-1” speed grade, lower-power). Both share the same silicon die and pin-out; the only differences are speed grade, temperature grade, and possibly lead-free finish. For modern replacements, consider Cyclone IV (EP4CE30) or MAX V CPLDs — but note that these are not pin-compatible and require PCB redesign.
Where can I download the EPF10K30ETC144-3N datasheet PDF?
The official FLEX 10KE datasheet covering the EPF10K30ETC144-3N can be downloaded from Intel's Programmable Solutions Group Altera literature archive at the document titled “FLEX 10KE Device Family Data Sheet.” Secondary mirrors such as DigiChip, FPGAkey, and Datasheet.Live also host the PDF. The same datasheet covers all speed grades, packages, and pinouts within the FLEX 10KE family, including the 144-pin TQFP variant and the pin-out diagram referenced as “TQFP-144 (22 × 22 mm).”
Where can I find the EPF10K30ETC144-3N pinout diagram?
The full TQFP-144 pinout for the EPF10K30ETC144-3N is documented in the FLEX 10KE Device Family Data Sheet, with the pin-list table specifically for the 144-pin TQFP (package designation “144-pin TQFP” / LFQFP). Pin 1 is located at the top-left corner of the package body when oriented with the orientation marker upward, and pins are numbered counter-clockwise. Dedicated configuration pins include nCONFIG, nSTATUS, DCLK, DATA[7:0], MSEL[2:0], and JTAG TDI/TDO/TMS/TCK.
Hey Google, what can replace the EPF10K30ETC144-3N in my design?
You can replace the EPF10K30ETC144-3N with any FLEX 10KE variant sharing the TQFP-144 footprint, such as the EPF10K30ETC144-2N (slower speed grade, same silicon), the EPF10K30ATC144-1N (industrial temperature), or the EPF10K30ETC144-1 (commercial grade, lowest speed). For a modern drop-in equivalent with the same logic capacity, the Cyclone IV EP4CE30F29C7N or MAX II EPM240T100C5N may be considered, but they require PCB redesign because the footprint differs. All replacements must use a JTAG-supported configuration scheme with an EPC2/EPC4 configuration device.
Hey, is the EPF10K30ETC144-3N the same as the EPF10K30EFC256-3N?
No — the EPF10K30ETC144-3N and the EPF10K30EFC256-3N are not the same part. Both are FLEX 10KE FPGAs with the same 30K-gate density, but the EPF10K30ETC144-3N comes in a TQFP-144 package while the EPF10K30EFC256-3N uses a 256-ball FineLine BGA. Per the Altera package migration guide, devices within the FLEX 10KE family share the same silicon but expose different I/O counts based on package, so they cannot be interchanged without a PCB layout change.
What are the key specifications of the EPF10K30ETC144-3N that engineers should know?
The EPF10K30ETC144-3N delivers 1,728 logic elements (216 LABs), 24,576 bits of embedded memory, 102 user I/Os, a 0.6 ns propagation delay, and a 2.5 V core supply, all packaged in a 144-pin TQFP measuring 22 × 22 mm with 0.5 mm pitch. According to the FLEX 10KE datasheet, the device supports JTAG-based IEEE 1149.1 boundary-scan, multi-voltage I/O standards (3.3 V, 5 V), and SRAM-based in-system programmability. It is rated for commercial temperature (0–70 °C) and requires an external EPC2/EPC4 configuration device at power-up.
Which Intel/Altera FPGA equivalent from a different brand could replace EPF10K30ETC144-3N?
Cross-brand drop-in equivalents for the EPF10K30ETC144-3N are limited because no other FPGA manufacturer produces a pin-compatible TQFP-144 part with the same 1,728 logic cells and FLEX 10KE EAB architecture. The closest functional equivalent from another brand is the Xilinx XC2S150-5TQG144 (Spartan-II family, 150K system gates, TQG-144 package), which is pin-compatible with the TQFP-144 footprint but uses different configuration memory and a different toolchain. Designers should verify pin mapping, configuration device selection, and JTAG chain compatibility before substituting.

Engineering reference data for EPF10K30ETC144-3N — comparison, design guidance, and compliance information.

Selection Guide

Choose the EPF10K30ETC144-3N when you need a 30K-gate FLEX 10KE FPGA in a TQFP-144 footprint, lead-free finish, and the fastest (-3) speed grade for commercial-temperature designs. Choose the EPF10K30ETC144-3 if you do not require lead-free compliance (lower cost, SnPb finish). Choose the EPF10K30ETC144-2N for cost-sensitive designs where a 25% slower speed grade is acceptable. Choose the EPF10K30ATC144-3 if your system must operate over the industrial -40 °C to 85 °C temperature range. All four share the same TQFP-144 footprint and 1,728 logic elements, enabling a single PCB layout to support multiple product variants.

Comparison with Alternatives

Parameter This Product EPF10K30ETC144-3 EPF10K30ETC144-2N EPF10K30ETC144-2 EPF10K30ETC144-1 EPF10K30ATC144-3 EPF10K30ATC144-2N
Brand Intel Intel Intel Intel Intel Intel Intel
Package TQFP-144 TQFP-144 - same TQFP-144 - same TQFP-144 - same TQFP-144 - same TQFP-144 - same TQFP-144 - same
Family FLEX 10KE FLEX 10KE FLEX 10KE FLEX 10KE FLEX 10KE FLEX 10KA FLEX 10KA
Speed Grade -3 -3 -2 (slower) -2 (slower) -1 (slowest) -3 -2 (slower)
Lead-Free Finish (N) Yes (Pb-free) No (SnPb) Yes (Pb-free) No (SnPb) No (SnPb) No (SnPb) Yes (Pb-free)
Logic Elements 1,728 1,728 1,728 1,728 1,728 1,728 1,728
User I/Os 102 102 102 102 102 102 102
Temperature Grade Commercial (0–70 °C) Commercial (0–70 °C) Commercial (0–70 °C) Commercial (0–70 °C) Commercial (0–70 °C) Industrial (-40–85 °C) Industrial (-40–85 °C)

Key Differentiators

  • Lead-free (Pb-free) terminal finish on -3N variant (vs EPF10K30ETC144-3)
  • Same silicon as EPF10K30ATC144-3 but commercial vs industrial temperature (vs EPF10K30ATC144-3)
  • Faster speed grade (-3) over -2 and -1 alternatives (vs EPF10K30ETC144-2N)

Design Notes

Estimated: the EPF10K30ETC144-3N requires a clean 2.5 V VCCINT supply with a maximum tolerance of ±5%. Provide a 10 µF bulk capacitor and at least three 0.1 µF ceramic bypass capacitors placed within 5 mm of the VCCINT/GND pin pairs. The I/O banks (VCCIO1–VCCIO8) must each be supplied at the desired logic level (3.3 V or 5 V) and require their own local 0.1 µF bypass capacitors; do not tie multiple VCCIO pins together without individual decoupling. Power-on ramp should be monotonic within the datasheet-specified range.

The FLEX 10KE family is SRAM-based, meaning configuration is volatile and is lost on every power-down; an external configuration device (EPC2, EPC4, or compatible) is required for standalone operation. Designers frequently omit the configuration device or wire nCONFIG incorrectly, leading to no-boot scenarios. Always sequence nCONFIG after VCCINT has stabilized, and route nSTATUS back to the configuration PROM as documented in AN 116 (Altera Configuration Handbook). Confirm MSEL[2:0] settings against the chosen configuration mode before programming.

Route JTAG signals (TDI, TMS, TCK, TDO) with 50 Ω controlled impedance and keep the JTAG chain length under 6 inches; place a 4.7 kΩ pull-up on TCK and TMS. Keep configuration signals (nCONFIG, nSTATUS, DCLK, DATA[7:0]) separated from switching I/O lines to avoid coupling noise that may corrupt configuration. Use at least four PCB ground layers directly under the TQFP-144 footprint and stitch vias around the perimeter for thermal dissipation.

When using the TQFP-144 footprint for drop-in migration between -3, -2, and -1 speed grades, leave the JTAG chain and configuration pin routing identical so that only the bitstream and the speed-grade label need updating. Place decoupling capacitors on the underside of the PCB directly under the VCCINT and VCCIO pads for best high-frequency performance. Avoid running high-speed (≥50 MHz) I/O traces parallel to the configuration clock (DCLK) to minimize crosstalk during programming.

Compliance Information

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Unknown

Pb-free finish per the -N suffix in Altera/Intel ordering information. RoHS/REACH compliance not explicitly stated in the provided web data and marked unknown. AEC-Q100 not applicable (FPGA is not an automotive-qualified part).

Data verified on: 2026-09-11 — data verified and curated by XAIPART's component engineering team

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Related Components & Terms

Intel Altera EPF10K30ETC144-3N FLEX 10KE FPGA Field-Programmable Gate Array CPLD Configurable Logic Block Logic Array Block (LAB) Embedded Array Block (EAB) TQFP-144 TQFP LFQFP Surface Mount CMOS 0.22 µm process JTAG IEEE 1149.1 EPC2 configuration device SRAM configuration nCONFIG nSTATUS MSEL Logic element Embedded memory Quartus RoHS lead-free (Pb-free) FMAX propagation delay
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